Pith Number

pith:V6HNRYXJ

pith:1998:V6HNRYXJQFT7O36XTMEOWMLBWK

not attested not anchored not stored refs pending

Type IIB $R^4 H^{4g-4}$ Conjectures

Cumrun Vafa, Nathan Berkovits

arxiv:hep-th/9803145 v2 · 1998-03-18 · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6HNRYXJQFT7O36XTMEOWMLBWK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-04T16:09:43.962099Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af8ed8e2e98167f76fd79b08eb3161b294fb4f15ccf3429fcb8c3563240a8c6d

Aliases

arxiv: hep-th/9803145 · arxiv_version: hep-th/9803145v2 · doi: 10.48550/arxiv.hep-th/9803145 · pith_short_12: V6HNRYXJQFT7 · pith_short_16: V6HNRYXJQFT7O36X · pith_short_8: V6HNRYXJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/V6HNRYXJQFT7O36XTMEOWMLBWK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: af8ed8e2e98167f76fd79b08eb3161b294fb4f15ccf3429fcb8c3563240a8c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cc630494b2a0eb04ea8dac0eea87fae339ecbd8c5bf9fc2bfc322c40a466f55",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1998-03-18T13:27:46Z",
    "title_canon_sha256": "647384e33a3db729e858aa7de78f0a821d5ee0790661af97aa1ba8f3bda6d317"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9803145",
    "kind": "arxiv",
    "version": 2
  }
}